The Keith McMillen MIDI Expander makes your system complete and at Sam Ash Direct you can get it at the guaranteed lowest price with fast free, shipping.

The MIDI Expander enables you to use Keith McMillen Instruments' controllers with MIDI hardware devices with 5-pin MIDI DIN connectors.

The MIDI Expander is easy to set up and use. Just program your SoftStep with KMI's easy-to-use control mapping software, plug in your MIDI rig, and you're ready to send and receive data to external MIDI hardware.

Features:

Powers your KMI controller and enables standalone use without a computer

5 pin MIDI In & Out enables communication with hardware devices

The MIDI Expander is needed to use the SoftStep in standalone mode without your computer